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How can I get the current screen orientation?
...s the rotation with reference to the display's "natural" orientation, i.e. for a tablet it would return Surface.ROTATION_0 in landscape mode, whereas for a mobile phone it would return the same value for portrait.
– Zoltán
Apr 30 '12 at 8:40
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Rails check if yield :area is defined in content_for
...ring at the layout level based on the actual template has defined content_for(:an__area) , any idea how to get this done?
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Python Pandas: Get index of rows which column matches certain value
...BoolCol", we want to find the indexes of the DataFrame in which the values for "BoolCol" == True
6 Answers
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How to call C from Swift?
...Basically, the C types, C pointers, etc are translated into Swift objects, for example a C int in Swift is a CInt.
I've build a tiny example, for another question, which can be used as a little explanation, on how to bridge between C and Swift:
main.swift
import Foundation
var output: CInt = 0
g...
how to create a file name with the current date & time in python?
...(answers your question) of getting a string with the current time and date format you specify:
import time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
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Exploitable PHP functions
I'm trying to build a list of functions that can be used for arbitrary code execution. The purpose isn't to list functions that should be blacklisted or otherwise disallowed. Rather, I'd like to have a grep -able list of red-flag keywords handy when searching a compromised server for back-doors.
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How to specify different Debug/Release output directories in QMake .pro file
...o file to behave: it simply starts qmake and then make in the build folder for your target's chosen configuration.
If you wish to create these folders and perform the two (or more) builds in them, you'll need a top-level makefile, possibly created from a top-level project file via qmake.
It's not ...
What's the bad magic number error?
...c' -delete
If they are not yours, you'll have to either get the py files for re-compilation, or an interpreter that can run the pyc files with that particular magic value.
One thing that might be causing the intermittent nature. The pyc that's causing the problem may only be imported under certai...
How to import the class within the same directory or sub directory?
...ectory as well, and then use regular import statements, with dot notation. For each level of directory, you need to add to the import path.
bin/
main.py
classes/
user.py
dir.py
So if the directory was named "classes", then you'd do this:
from classes.user import User
fro...
How can I listen for a click-and-hold in jQuery?
...o fire an event when a user clicks on a button, then holds that click down for 1000 to 1500 ms.
8 Answers
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